4.1 JSON
JSON.stringify()
var my_obj = {
test1: "文字一",
test2: "文字二"
};
console.log(my_obj); // {test1: "文字一", test2: "文字二"}
localStorage.setItem("my_key", my_obj);

JSON.parse()
Last updated
var my_obj = {
test1: "文字一",
test2: "文字二"
};
console.log(my_obj); // {test1: "文字一", test2: "文字二"}
localStorage.setItem("my_key", my_obj);

Last updated
var my_obj = {
test1: "文字一",
test2: "文字二"
};
console.log(my_obj); // {test1: "文字一", test2: "文字二"}
localStorage.setItem("my_key", JSON.stringify(my_obj));var my_data_str = localStorage.getItem("my_key");
var my_data_obj = JSON.parse(my_data_str); // 轉回真實的物件
console.log(my_data_obj); // {test1: "文字一", test2: "文字二"}